71307450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{751}}^1$

素因数の和:980

約数の個数: 72

約数和(自身を含む): 192743616

約数和(自身を除く): 121436166

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 211, 225, 422, 450, 633, 751, 1055, 1266, 1502, 1899, 2110, 2253, 3165, 3755, 3798, 4506, 5275, 6330, 6759, 7510, 9495, 10550, 11265, 13518, 15825, 18775, 18990, 22530, 31650, 33795, 37550, 47475, 56325, 67590, 94950, 112650, 158461, 168975, 316922, 337950, 475383, 792305, 950766, 1426149, 1584610, 2376915, 2852298, 3961525, 4753830, 7130745, 7923050, 11884575, 14261490, 23769150, 35653725, 71307450]

約数ペア:

[(1, 71307450), (2, 35653725), (3, 23769150), (5, 14261490), (6, 11884575), (9, 7923050), (10, 7130745), (15, 4753830), (18, 3961525), (25, 2852298), (30, 2376915), (45, 1584610), (50, 1426149), (75, 950766), (90, 792305), (150, 475383), (211, 337950), (225, 316922), (422, 168975), (450, 158461), (633, 112650), (751, 94950), (1055, 67590), (1266, 56325), (1502, 47475), (1899, 37550), (2110, 33795), (2253, 31650), (3165, 22530), (3755, 18990), (3798, 18775), (4506, 15825), (5275, 13518), (6330, 11265), (6759, 10550), (7510, 9495)]